So. I have a fairly new 65 gallon tank that has 4 different corals and 2 black ocellaris clowns. I started the tank 7 weeks ago with an Aquaclear 110 HOB and a BakPak2 hob as the the only filtration. Last week I upgraded the bakpak to a octopus classic 90 hob ( After the octo was broken in i removed they bakpak to be used on a different system.
I have the opportunity to get a fluval 407 for $150 that is in perfect condition. I have plenty experience in freshwater systems but I new to saltwater. I know in freshwater the canisters can be great water polishers and good at running different media like carbon when needed. I also (in freshwater) always believed that you really could not over filter water.
my question(s) are for salt is it ok to use the canister for the purpose of polishing the water ? Assuming I keep the chambers clean so nitrates don’t become an issue
Also are there any ones bad experience with using a canister as a secondary type of filtration
and then would y’all consider on a 65 gallon that a Aquaclear 110 , reef octo 90 Hob and a Fluval 407 are too much for that size tank
Thanks for your input

I have the opportunity to get a fluval 407 for $150 that is in perfect condition. I have plenty experience in freshwater systems but I new to saltwater. I know in freshwater the canisters can be great water polishers and good at running different media like carbon when needed. I also (in freshwater) always believed that you really could not over filter water.
my question(s) are for salt is it ok to use the canister for the purpose of polishing the water ? Assuming I keep the chambers clean so nitrates don’t become an issue
Also are there any ones bad experience with using a canister as a secondary type of filtration
and then would y’all consider on a 65 gallon that a Aquaclear 110 , reef octo 90 Hob and a Fluval 407 are too much for that size tank
Thanks for your input


